AIIMS 2007
- Exam
- AIIMS
- Year
- 2007
- Subject
- Chemistry
- Chapter
- Structure of Atom
AIIMS 2007 · Chemistry · Structure of Atom
Which of the following radioisotopes is used as anticancerous?
Which of the following radioisotopes is used as anticancerous?
Options
- A(\mathrm{Na}-24)
- B(\mathrm{C}-14)
- C(\mathrm{U}-235)
- D(\mathrm{Co}-60).
Correct answer
D. (\mathrm{Co}-60).
Step-by-step solution
Radiation ( (\gamma)-rays) emitted by the radioactive substances (\left({ }_{27} \mathrm{Co}^{60}\right)) destroys the cells. Hence, it is used in treatment of cancer in which the malignant cells are wiped out.